%Basics
\documentclass[11pt,numbers=noenddot]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage{amsmath,amssymb,euscript}
\setlength{\parskip}{1em}
\setlength{\parindent}{0pt}
\usepackage[a4paper]{geometry}
\everymath{\displaystyle}

%Diverse Packages
\usepackage{hyperref}
\usepackage{enumerate}
\usepackage{graphicx}
\usepackage{subcaption}
\usepackage{dsfont}
\usepackage{listings, color}
\usepackage{wasysym}
\usepackage[german]{fancyref}
\usepackage{lmodern} % saubere (nicht verpixelte) Schrift
\usepackage{fancyhdr}
\geometry{a4paper,tmargin=2.5cm, bmargin=3cm, lmargin=3cm, rmargin=2cm, headheight=3em, headsep=1em, footskip=1cm}
\pagestyle{fancy}

%Definitionen
%Farben
\definecolor{darkblue}{rgb}{0,0,.6}
\definecolor{darkred}{rgb}{.6,0,0}
\definecolor{darkgreen}{rgb}{0,.6,0}
\definecolor{red}{rgb}{.98,0,0}
%Math. Symbole
\DeclareMathSymbol{*}{\mathbin}{symbols}{"01} % Ersetzt * durch Punkt (fuer Multiplikation)
\newcommand{\dd}{\textrm{d}}
\newcommand{\imag}{\textrm{i}}
\newcommand{\eul}{\textrm{e}}
\newcommand{\nat}{\mathbb{N}}
\newcommand{\rell}{\mathbb{R}}
\newcommand{\comp}{\mathbb{C}}
\newcommand{\suml}{\sum\limits}
\newcommand{\cupl}{\bigcup\limits}
\newcommand{\capl}{\bigcap\limits}
\newcommand{\prodl}{\prod\limits}
\newcommand{\intl}{\int\limits}
\DeclareMathOperator{\tr}{tr}
\DeclareMathOperator{\id}{id}
\newcommand{\pa}[1]{\left(#1\right)} % encloses the argument using stretchable parentheses
\newcommand{\mat}[1]{\begin{matrix}#1\end{matrix}} % no delimiters
\newcommand{\pmat}[1]{\pa{\mat{#1}}} % parentheses as delimiters

%Quantenmechanik
\newcommand{\bra}[1]{\left\langle #1\right|}
\newcommand{\ket}[1]{\left| #1\right\rangle}
\newcommand{\braket}[2]{\left\langle #1\middle|#2 \right\rangle}
\newcommand{\anglex}{\langle x \rangle}
\newcommand{\anglep}{\langle p \rangle}
\newcommand{\ham}{\mathcal{H}}
\newcommand{\hatx}{\hat{x}}
\newcommand{\hatp}{\hat{p}}

%Content
%Header & Footer
\fancyhead[R]{Übungsblatt Nr. 1\\
Christian Niederauer, Leo Stenzel}
\fancyhead[L]{Fach\\ Übungsgruppe }
\setlength{\parskip}{1em}
\setlength{\parindent}{0pt}
\fancyfoot[C]{Seite \thepage}


\begin{document}
\textbf{Aufgabe 1}




\end{document}